<?php
/**
 * Smarty plugin
 *
 * @package    Smarty
 * @subpackage PluginsModifierCompiler
 */

/**
 * Smarty wordwrap modifier plugin
 *
 * Type:     modifier<br>
 * Name:     wordwrap<br>
 * Purpose:  wrap a string of text at a given length
 *
 * @link   http://smarty.php.net/manual/en/language.modifier.wordwrap.php wordwrap (Smarty online manual)
 * @author Uwe Tews
 *
 * @param array $params parameters
 *
 * @return string with compiled code
 */
function smarty_modifiercompiler_wordwrap($params, $compiler) {
	if (!isset($params[1]))
	{
		$params[1] = 80;
	}
	if (!isset($params[2]))
	{
		$params[2] = '"\n"';
	}
	if (!isset($params[3]))
	{
		$params[3] = 'false';
	}
	$function = 'wordwrap';
	if (Smarty::$_MBSTRING)
	{
		if ($compiler->tag_nocache | $compiler->nocache)
		{
			$compiler->template->required_plugins['nocache']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';
			$compiler->template->required_plugins['nocache']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';
		}
		else
		{
			$compiler->template->required_plugins['compiled']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';
			$compiler->template->required_plugins['compiled']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';
		}
		$function = 'smarty_mb_wordwrap';
	}

	return $function . '(' . $params[0] . ',' . $params[1] . ',' . $params[2] . ',' . $params[3] . ')';
}

?>
